package com.atguigu.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.req.UploadVideoRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyun.vod.upload.resp.UploadVideoResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.atguigu.commonutils.Result;
import com.atguigu.servicebase.exception.GuliException;
import com.atguigu.vod.service.VodService;
import com.atguigu.vod.utils.ConstantUtils;
import com.atguigu.vod.utils.InitObject;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

@Service
public class VodServiceImpl implements VodService {
    @Override
    public String uploadVideoAly(MultipartFile file) {


        try {
            //上传文件的名称
            String fileName = file.getOriginalFilename();
            //上传后显示的文件名称
            String title = fileName.substring(0,fileName.lastIndexOf(".")); //得到最后一个值的点的位置做截取
            InputStream inputStream = file.getInputStream();

            //上传视频的方法
            UploadStreamRequest request = new UploadStreamRequest(ConstantUtils.ACCESS_KEY_ID, ConstantUtils.ACCESS_KEY_SECRET, title, fileName,inputStream);

            UploadVideoImpl uploader = new UploadVideoImpl();

            UploadStreamResponse response = uploader.uploadStream(request);

            String videoId = null;
            if (response.isSuccess()) {
                videoId = response.getVideoId(); //获取视频的id值
            } else {
                videoId = response.getVideoId();
            }
            return videoId;
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }


    }

    @Override
    public void removeMoreAlyVideo(List videoIdList) {

        try {
            //初始化对象
            DefaultAcsClient client = InitObject.initVodClient(ConstantUtils.ACCESS_KEY_ID, ConstantUtils.ACCESS_KEY_SECRET);
            //创建删除视频的request对象
            DeleteVideoRequest request = new DeleteVideoRequest();

            //把多个视频转换为用逗号分割
            String videoIds = StringUtils.join(videoIdList.toArray(), ",");
            //向request设置视频id
            request.setVideoIds(videoIds);

            //调用初始化对象的方法实现删除视频功能
            client.getAcsResponse(request);
        } catch (Exception e) {
            e.printStackTrace();
            throw new GuliException(201,"删除视频失败");
        }
    }
}













